Effect of Lignin Structure Characteristics on the Performance of Lignin Based Phenol Formaldehyde Adhesives.
Sign Up to like & getrecommendations! Published in 2024 at "Macromolecular rapid communications"
DOI: 10.1002/marc.202300663
Abstract: As the second most abundant biopolymer, lignin remains underutilized in various industrial applications. Various forms of lignin generating from different methods affect its physical and chemical properties to a certain extent. To promote the broader… read more here.
Keywords: lignin based; lignin; phenol formaldehyde; formaldehyde adhesives ... See more keywords
Utilizing pyrolysis cleavage products from softwood kraft lignin as a substitute for phenol in phenol-formaldehyde resins for modifying different wood species
Sign Up to like & getrecommendations! Published in 2024 at "European Journal of Wood and Wood Products"
DOI: 10.1007/s00107-024-02056-4
Abstract: Phenol-formaldehyde resins can be used for wood modification through an impregnation process and subsequent curing within the wood cell wall. Phenol is gained from non-renewable resources, and its substitution by renewable chemicals has been a… read more here.
Keywords: phenol formaldehyde; formaldehyde resins; wood; wood species ... See more keywords
Neutrals influence on the water resistance coefficient of phenol-formaldehyde resin modified by wood pyrolysis liquid products
Sign Up to like & getrecommendations! Published in 2020 at "Biomass Conversion and Biorefinery"
DOI: 10.1007/s13399-020-01025-0
Abstract: This article presents the results of the investigation of the properties of phenol-formaldehyde resin, obtained using the phenol-replacing fraction. A two-step method was developed for phenol-replacing fraction separation from liquid pyrolysis products with a yield… read more here.
Keywords: phenol formaldehyde; water resistance; formaldehyde resin; resin ... See more keywords
Production of aromatic amines via catalytic co-pyrolysis of lignin and phenol-formaldehyde resins with ammonia over commercial HZSM-5 zeolites.
Sign Up to like & getrecommendations! Published in 2020 at "Bioresource technology"
DOI: 10.1016/j.biortech.2020.124252
Abstract: Aromatic amines could be produced from organic wastes via catalytic pyrolysis with ammonia that served not only as a carrier gas but also as a reactant. Aromatic amines of 14.2 C% with selectivity of 57.6%… read more here.
Keywords: via catalytic; lignin; pyrolysis; catalytic pyrolysis ... See more keywords
Evaluating the mechanical and fire-resistance properties of modified fast-growing Chinese fir timber with boric-phenol-formaldehyde resin
Sign Up to like & getrecommendations! Published in 2017 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2017.08.035
Abstract: Abstract The abundant fast-growing Chinese fir was confined to nonstructural use for its poor mechanical and fire performance, and classified as low-quality building materials. Herein, Chinese fir was impregnated with boric-phenol-formaldehyde (BPF) resin, and then… read more here.
Keywords: boric phenol; fast growing; phenol formaldehyde; mechanical fire ... See more keywords
Mechanical and thermal properties of ZnO anchored GO reinforced phenol formaldehyde resin
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DOI: 10.1016/j.diamond.2020.107961
Abstract: Abstract Phenol formaldehyde/ZnO-decorated graphene oxide (PF/ZnO-RGO) nanocomposites were prepared by solution mixing method. The ZnO-RGO nanofillers were prepared by decorating ZnO particles on the surface of graphene oxide (GO) and it is interesting that the… read more here.
Keywords: mechanical thermal; zno rgo; zno; phenol formaldehyde ... See more keywords
Development of sulphur-doped carbon monolith derived from phenol-formaldehyde resin for fixed bed CO2 adsorption
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Technology and Innovation"
DOI: 10.1016/j.eti.2020.101104
Abstract: Abstract In this work, nanocasting technique (phenol-formaldehyde resin as a carbon source) followed by chemical activation (sodium thiosulphate) have been used for the synthesis of S-doped carbon monolith. The morphological and surface properties were explored… read more here.
Keywords: adsorption; carbon; sulphur; phenol formaldehyde ... See more keywords
Multi-scale evaluation of the effects of nanoclay on the mechanical properties of wood/phenol formaldehyde bondlines
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Adhesion and Adhesives"
DOI: 10.1016/j.ijadhadh.2017.01.004
Abstract: Abstract Nanoclay is a natural mineral that has great potential as a reinforcing filler in wood adhesives. In order to investigate the reinforcing mechanism more clearly, the crystalline structure, chemical properties, morphology, and thermal stability… read more here.
Keywords: scale evaluation; phenol formaldehyde; mechanical properties; effects nanoclay ... See more keywords
Preparation of bio-based phenol formaldehyde foams using depolymerized hydrolysis lignin
Sign Up to like & getrecommendations! Published in 2017 at "Industrial Crops and Products"
DOI: 10.1016/j.indcrop.2016.12.063
Abstract: Abstract Bio-based phenol formaldehyde (BPF) foams with high phenol substitution ratios (30–50 wt%) were successfully prepared using depolymerized hydrolysis lignin (DHL, Mw ≈ 2000 g/mol) obtained via a proprietary low-temperature/low pressure depolymerisation process. FTIR measurements indicated that the foamable… read more here.
Keywords: foam; based phenol; phenol; phenol formaldehyde ... See more keywords
Curing and thermal properties of co-polymerized tannin phenol–formaldehyde resin for bonding wood veneers
Sign Up to like & getrecommendations! Published in 2020 at "Journal of materials research and technology"
DOI: 10.1016/j.jmrt.2020.05.029
Abstract: Abstract The aim of this study is to assess the curing behaviour and thermal properties of phenol–formaldehyde (PF) adhesives with different degree of tannin substitution using several thermal analysis techniques. Tannin from Acacia mearnsii bark… read more here.
Keywords: resin; tannin; tannin phenol; phenol formaldehyde ... See more keywords
A hybrid pyrolysis mechanism of phenol formaldehyde and kinetics evaluation using isoconversional methods and genetic algorithm
Sign Up to like & getrecommendations! Published in 2020 at "Thermochimica Acta"
DOI: 10.1016/j.tca.2020.178708
Abstract: Abstract This contribution experimentally and numerically investigates the thermal decomposition of phenol formaldehyde (PF) through thermogravimetric method coupling a new hybrid pyrolysis mechanism. Complicated pyrolysis process associated with at least 6 reactions was observed and… read more here.
Keywords: pyrolysis; hybrid pyrolysis; phenol formaldehyde; isoconversional methods ... See more keywords